CN218406949U - Fire rescue is with multi-functional burglary-resisting door unlocking ware - Google Patents
Fire rescue is with multi-functional burglary-resisting door unlocking ware Download PDFInfo
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- CN218406949U CN218406949U CN202222702283.7U CN202222702283U CN218406949U CN 218406949 U CN218406949 U CN 218406949U CN 202222702283 U CN202222702283 U CN 202222702283U CN 218406949 U CN218406949 U CN 218406949U
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Abstract
The multifunctional anti-theft door unlocking device for fire rescue comprises a hawk claw chuck, two stress rods, a lock cylinder breaker and a lock tongue opener; the eagle claw chuck comprises a left grabbing piece and a right grabbing piece with S-shaped longitudinal sections, a left grabbing tooth is arranged at the end part of the left grabbing piece, and the width of the left grabbing tooth is larger than the thickness of the middle part of the left grabbing piece; the front part of the right grabbing piece is longitudinally divided into an upper right grabbing tooth and a lower right grabbing tooth towards the middle part, and the end parts of the upper right grabbing tooth and the lower right grabbing tooth are gradually thinned forwards; the middle part of the left grabbing piece is movably inserted into the middle separation opening of the right grabbing piece, and a pin shaft is movably inserted up and down in the middle parts of the left grabbing piece and the right grabbing piece; the outer side surfaces of the rear ends of the left grabbing piece and the right grabbing piece are respectively provided with a square convex block in an outward protruding mode, and the two stressing rods can clamp the square convex blocks through square through holes formed in the front ends of the two stressing rods to be fixed; the rear ends of the two stress application rods are provided with internal threads, and the middle parts of the lock cylinder breaking device and the lock tongue unscrewing device are provided with external threads used for screwing the internal threads to be hidden. When in rescue, the lock can be easily unlocked by a single person, and the surface of the door plate of the anti-theft door can not be damaged.
Description
Technical Field
The utility model relates to a fire control equipment field of unblanking, concretely relates to fire rescue is with multi-functional burglary-resisting door unlocking device.
Background
Fire control is to prevent and solve difficulties and disasters that people meet in the process such as life, work, study, protect people's life and property safety, needs to use some special instruments to rescue opening the door in fire rescue, and the rescue instrument of unblanking is the equipment that fire fighter used when carrying out the rescue.
However, the existing door opener for fire rescue still has defects in the using process, the door opener for fire rescue is relatively single in function, long in time consumption for connecting all parts, serious in damage to the main structure of the door, large in size and relatively heavy, and cannot be used for quickly breaking and detaching a special anti-theft door, a coded lock and a top-bottom lock, and is not beneficial to convenient use of firemen.
In order to solve the problems, the Chinese patent with the application number of 202121531780.4 discloses a special unlocking rescue tool for fire fighting, which comprises a multifunctional hammer, a bayonet type special screwdriver and a special crow bar which are matched for use; the multifunctional hammer consists of a square lock cylinder twisting device, a square hammer head, a circular lock cylinder twisting device and a hammer handle; the bayonet type special screwdriver consists of a bayonet type screwdriver head, a hexagonal screwdriver rod and an anti-skid grip; the special crow bar consists of a diamond shovel head, a nail raising head, a special raised head and a crow bar body. This rescue instrument of unblanking is special for fire control, although be provided with square tup, can insert lock panel gap department with special crow bar, recycle special hammer cooperation crow bar and dismantle outside lock panel, nevertheless carry out this kind of lock panel and dismantle the messenger and need two people's cooperation side and can accomplish, alone hold the crow bar body promptly and insert lock panel gap department with special crow bar, another uses the special wane back of hammer hammering crow bar head to make special wane head insert between the lock panel AND gate again with lock panel sled. The operation not only wastes manpower, but also prys the door lock panel from one side of the joint of the door and the door, so that the joint is unevenly stressed, the door lock panel is easily damaged by pressing the other side of the joint of the door and the door, and the influence is brought to the replacement of a new lock at the back. Meanwhile, all components of the unlocking rescue tool which is used in a matched mode cannot be stored, the occupied space is large, and inconvenience is brought to carrying.
In view of the above, the present inventors have made extensive studies on the above-mentioned drawbacks of the prior art, and have made this invention.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the multifunctional anti-theft door unlocking device for fire rescue is provided, so that a single person can easily unlock the lock during rescue, and the surface of a door plate of an anti-theft door cannot be damaged.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a multifunctional anti-theft door unlocking device for fire rescue comprises a hawk claw chuck, two stress rods, a lock cylinder breaker and a lock tongue opener; the gripper chuck comprises a left gripping sheet and a right gripping sheet which are S-shaped in longitudinal section, the end part of the left gripping sheet transversely protrudes towards two sides, the thickness of the end part of the left gripping sheet is gradually reduced forwards, a left gripping tooth is formed, and the width of the left gripping tooth is larger than the thickness of the middle part of the left gripping sheet; the front part of the right grabbing piece is longitudinally provided with a separation opening towards the middle part and is divided by the separation opening to form an upper right grabbing tooth and a lower right grabbing tooth, and the forward thickness of the end parts of the upper right grabbing tooth and the lower right grabbing tooth is gradually reduced; the middle part of the left grabbing piece is inserted into a separation opening in the middle part of the right grabbing piece, pin holes are vertically and transversely penetrated in the middle parts of the left grabbing piece and the right grabbing piece, pin shafts are movably inserted into the pin holes, and the upper right grabbing tooth and the lower right grabbing tooth can be opened and closed with the left grabbing tooth around the pin shafts; square lugs are protruded outwards from the outer side faces of the rear ends of the left grabbing piece and the right grabbing piece, square through holes are formed in the inner sides of the front ends of the stress application rods, and the two stress application rods can be installed through the square lugs clamped on the outer side faces of the rear ends of the left grabbing piece and the right grabbing piece in a sleeved mode through the square through holes in the front ends of the stress application rods; the rear end heads of the two stress rods are provided with internal threads, the middle parts of the lock cylinder breaker and the lock tongue opener are provided with external threads, and the external threads in the middle parts of the lock cylinder breaker and the lock tongue opener can be screwed into the internal threads in the rear end heads of the two stress rods respectively to be hidden.
Preferably, the lock cylinder breaking device comprises a holding rod, a square shaft turning device and a lock cylinder damage device, the holding rod is arranged in the middle of the lock cylinder breaking device, the front end of the holding rod is connected forwards and extends to form the square shaft turning device, the front end of the square shaft turning device is provided with a square shaft straight bayonet, the square shaft straight bayonet is connected to the rear end of the square shaft straight bayonet and extends to form the lock cylinder damage device, the middle of the rear end of the lock cylinder damage device is provided with a lock cylinder clamping groove, an external thread is arranged at one end, close to the holding rod, of the lock cylinder damage device, and the external thread is matched with the internal thread of the rear end of the force applying rod.
Preferably, the inner end of the square shaft straight bayonet at the end part of the square shaft poking and rotating device is also provided with a square shaft inclined bayonet, and the size of the square shaft straight bayonet and the size of the square shaft inclined bayonet are matched with the size of a square shaft in the universal anti-theft door lock.
Preferably, the size of the lock cylinder clamping groove in the middle of the rear end of the lock cylinder damage device is matched with the size of the lock cylinder of the universal anti-theft door lock.
Preferably, the lock tongue opener comprises a handle, a handle and a lock tongue opening end, the handle is arranged in the middle of the lock tongue opener, a clamping head is arranged in the middle of the front end of the handle in a forward direction, a clamping groove is arranged in the middle of the rear end of the handle, the clamping head is clamped in the clamping groove, pins are arranged on two sides of the clamping head, pin holes are formed in the side walls of the rear end of the handle on two sides of the clamping groove, and the pins are inserted into the pin holes to enable the handle to be movably connected to the front end of the handle; the side face of the twisting end of the spring bolt is provided with a pressing block, the twisting end of the spring bolt is connected to the rear end of the handle, the joint of the spring bolt and the handle is provided with an external thread, and the external thread is matched with the internal thread at the rear end of the boosting rod.
Through the technical scheme, the utility model discloses a be provided with hawk claw chuck, two helping hand poles, lock core and break ware and spring bolt and unscrew the ware, two helping hand pole cooperation hawk claw chucks are used for breaking open security door lock panel, door handle and lock sleeve, make the lock core expose after breaking open, and whole afterburning structure has been optimized in this design, has accorded with daily use habit more. The lock cylinder breaker is small and exquisite and convenient in design, simple in operation, can be quick insert in the intelligent lock panel gap, thereby the burglary-resisting door is opened fast to rotatory square shaft, has still set up the lock cylinder breaker simultaneously for broken tearing open of lock cylinder. The bolt unscrewing device can be directly inserted into the lock core to be screwed after the lock core of the door lock is broken and disassembled, so that the anti-theft door can be quickly opened, and the bolt unscrewing device is quicker and simpler than a straight screwdriver. The multifunctional anti-theft door lock opener comprises a hawk claw chuck, a forcing rod, a lock cylinder breaker and a lock tongue opener which can be assembled into a whole, has the function of multiple purposes, can be used for breaking and dismantling an anti-theft door lock by a single person, and is convenient, simple and rapid. When in rescue, the lock can be easily unlocked by a single person, the surface of the door plate of the anti-theft door can not be damaged, and the rescue time is also saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of an assembled and molded multifunctional anti-theft door lock/unlock device for fire rescue in the present embodiment;
fig. 2 is a front view of the gripper of the eagle claw in the multifunctional anti-theft door lock opener for fire rescue in the present embodiment;
fig. 3 is a schematic structural view of a lock cylinder breaker in the multifunctional anti-theft door unlocking device for fire rescue disclosed in the present embodiment;
fig. 4 is a schematic structural view of a bolt unscrewing device in the multifunctional anti-theft door unlocking device for fire rescue disclosed in the present embodiment;
fig. 5 is a using state diagram of a bolt unscrewing device in the multifunctional anti-theft door unlocking device for fire rescue disclosed in the present embodiment.
The corresponding part names indicated by the numbers in the figures:
1. the eagle claw chuck 11, the left grabbing piece 111, the left grabbing tooth 12, the right grabbing piece 121, the upper right grabbing tooth 122, the lower right grabbing tooth 2, the forcing rod 21, the square through hole 3, the lock cylinder breaking device 31, the holding rod 32, the square shaft shifter 321, the square shaft straight bayonet 322, the square shaft inclined bayonet 33, the lock cylinder breaker 331, the lock cylinder clamping groove 4, the lock bolt unscrewing device 41, the handle 42, the handle 43, the lock bolt screwing end 44, the pin 45, the press block 5, the pin shaft 6, the square lug 7 and the external thread 7
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The present invention will be described in further detail with reference to examples and embodiments.
Examples
As shown in fig. 1-5, a multifunctional anti-theft door unlocking device for fire rescue comprises an hawk claw chuck 1, two stress application rods 2, a lock cylinder breaker 3 and a bolt opener 4; the gripper chuck 1 comprises a left gripping sheet 11 and a right gripping sheet 12 which are S-shaped in longitudinal section, the end part of the left gripping sheet 11 transversely protrudes towards two sides, the thickness of the end part is gradually reduced forwards, a left gripping tooth 111 is formed, and the width of the left gripping tooth 111 is larger than the thickness of the middle part of the left gripping sheet 11; a separation opening is longitudinally formed in the front part of the right grabbing piece 12 towards the middle part, the separation opening is used for separating the front part into an upper right grabbing tooth 121 and a lower right grabbing tooth 122, and the forward thickness of the end parts of the upper right grabbing tooth 121 and the lower right grabbing tooth 122 is gradually reduced; the middle part of the left grabbing piece 11 is inserted into a separation opening in the middle part of the right grabbing piece 12, pin holes are vertically and transversely penetrated in the middle parts of the left grabbing piece 11 and the right grabbing piece 12, a pin shaft 5 is movably inserted into each pin hole, and the upper right grabbing tooth 121 and the lower right grabbing tooth 122 can be opened and closed with the left grabbing tooth 111 around the pin shaft 5; the outer side surfaces of the rear ends of the left grabbing piece 11 and the right grabbing piece 12 are respectively provided with a square bump 6 in an outward protruding manner, the inner side of the front end of the stress application rod 2 is provided with a square through hole 21, and the two stress application rods 2 can be respectively sleeved and clamped on the square bumps 6 on the outer side surfaces of the rear ends of the left grabbing piece 11 and the right grabbing piece 12 through the square through holes 21 at the front ends of the stress application rods to be installed; the rear ends of the two forcing rods 2 are provided with internal threads, the middle parts of the lock cylinder opener 3 and the bolt opener 4 are provided with external threads 7, and the external threads 7 in the middle parts of the lock cylinder opener 3 and the bolt opener 4 can be screwed into the internal threads of the rear ends of the two forcing rods 2 respectively to be hidden.
Wherein, lock core breaking device 3 includes that holding rod 31, square shaft dial ware 32 and lock core destroyer 33 rotate, holding rod 31 sets up at the middle part of lock core breaking device 3, and holding rod 31 front end connects forward and extends to have the square shaft to dial ware 32, square shaft dial ware 32 front end is equipped with square shaft straight bayonet 321, and it connects to extend to the rear end has lock core destroyer 33, and lock core destroyer 33 rear end middle part is equipped with lock core draw-in groove 331, and lock core destroyer 33 is close to holding rod 31 one end is equipped with external screw thread 7, external screw thread 7 with 2 rear end internal thread looks adaptations of thrust rod. So as to meet the requirement that the lock cylinder opener 3 is hidden by screwing the external thread 7 at the middle part into the internal thread at the end part of the forcing rod 2.
The inside end of the square shaft straight bayonet 321 at the end part of the square shaft dial-up device 32 is also provided with a square shaft inclined bayonet 322, and the sizes of the square shaft straight bayonet 321 and the square shaft inclined bayonet 322 are all matched with the size of a square shaft in the universal anti-theft door lock. In order to accommodate the opening of most security door locks.
Meanwhile, in order to clamp the lock cylinders of most of the anti-theft door locks to be broken and disassembled, the size of the lock cylinder clamping groove 331 in the middle of the rear end of the lock cylinder destroyer 33 is matched with the size of the lock cylinder of the universal anti-theft door lock.
In addition, the lock tongue opener 4 comprises a handle 41, a handle 42 and a lock tongue opening end 43, the handle 41 is arranged in the middle of the lock tongue opener 4, a clamping head is arranged in the middle of the front end of the handle 41 in the forward direction, a clamping groove is arranged in the middle of the rear end of the handle 42, the clamping head is clamped in the clamping groove, pins 44 are arranged on two sides of the clamping head, pin holes are formed in the side walls of the rear ends of the handle 42 on two sides of the clamping groove, the pins 44 are inserted into the pin holes, so that the handle 42 is movably connected to the front end of the handle 41, and the handle 42 can be freely pulled towards two sides at the front end of the handle 41 so as to facilitate the rotation force during unlocking. The side surface of the bolt screwing end 43 is provided with a pressing block 45, the bolt screwing end 43 is connected to the rear end of the handle 41, the joint of the bolt screwing end 43 and the handle is provided with an external thread 7, and the external thread 7 is matched with the internal thread of the rear end of the boosting rod 2.
The working principle of the multifunctional anti-theft door unlocking device for fire rescue is as follows: when a fire fighter needs to quickly open the anti-theft door for rescue in case of an accident in daily life, the fire fighter will reach the rescue site and clamp the square through holes 21 at the front ends of the two stressing rods 2 on the square bumps 6 on the outer sides of the rear ends of the left grabbing piece 11 and the right grabbing piece 12 respectively to mount the anti-theft door, then each of the two stressing rods 2 is grabbed by two hands to pull the rear end of the anti-theft door lock to open the eagle claw clip 1, the lock panel of the anti-theft door lock is placed between the opened openings of the eagle claw clip 1, the left grabbing tooth 111 of the left grabbing piece 11 is aligned with the slit between the left side of the lock panel and the door panel, the upper grabbing tooth 121 and the lower right grabbing tooth 122 of the right grabbing piece 12 are aligned with the slit between the right side of the lock panel and the door panel, then the two stressing rods 2 are quickly and inwardly folded by two hands, so that the left grabbing tooth 111, the upper grabbing tooth 121 and the lower right grabbing tooth 122 are also folded towards the middle, the left grabbing tooth 121, the upper grabbing tooth 121, the door panel is inserted into the slit of the lock panel, and the lock core 121 of the door panel is then pulled away from the lock panel, and the lock core of the door panel is then the door panel is separated from the lock panel, and the door panel, and the fire fighter door panel is released from the door panel. Then, the fireman detaches the stress application rod 2 from the hawk claw chuck 1, aligns the lock core breaker 33 on the lock core breaker 3 at the tail end of the stress application rod 2 to the exposed part of the lock core, clamps the lock core clamping groove 331 to the lower part of the lock core, and pulls the stress application rod 2 to the side with force to separate the lock core breaker from the lock sleeve. Finally, the firefighter unscrews the bolt unscrewing device 4 from the end part of the other stressing rod 2, inserts the bolt unscrewing end 43 of the bolt unscrewing device 4 into a hole left after the lock cylinder is separated from the lock sleeve, enables the pressing block 45 to clamp the connecting piece at the root of the bolt, then holds the handle 41 with one hand, holds the handle 42 with the other hand, turns over the handle in an axial direction of the handle 41, and then pulls the rotating handle 42 along the radial direction of the handle 41, so that the bolt can be pulled into the lock through the connecting piece at the root of the bolt driven by the pressing block 45, and the anti-theft door can be opened.
Certainly, for some security doors, the door is only closed by people at will, and the square bolt and the dead bolt of the lock are not rotated by inserting a key into the lock hole to extend into the door frame, namely, only the oblique bolt of the lock extends into the door frame, a fireman can insert the square shaft poking device 32 of the lock cylinder breaker 3 into a hole left after the lock cylinder is separated from the lock sleeve, and can clamp the square shaft from the side by giving the square shaft straight bayonet 321 or the square shaft oblique bayonet 322 according to the size of the gap and the applicable angle, and then can take the oblique bolt of the lock out of the door frame by pulling and rotating, thereby achieving the purpose of unlocking.
In this example, the utility model discloses a be provided with hawk claw chuck 1, two forcing rods 2, lock core breaker 3 and spring bolt unscrewing device 4, two forcing rods 2 cooperate hawk claw chuck 1 to be used for breaking open security door lock panel, door handle and lock sleeve, make the lock core expose after breaking open, and this design has optimized whole forcing structure, has accorded with daily use habit more. The lock cylinder breaking device 3 is small and exquisite and convenient in design, simple in operation, the square shaft poking device 32 can be quickly inserted into a gap of the intelligent lock panel, the antitheft door is quickly opened by rotating the square shaft, and the lock cylinder breaking device 33 is also arranged for breaking and dismantling the lock cylinder. The bolt unscrewing device 4 can be directly inserted into the lock core to be screwed after the lock core of the door lock is broken and disassembled, so that the anti-theft door can be quickly opened, and the bolt unscrewing device is quicker and simpler than a straight screwdriver. The multifunctional anti-theft door lock opener comprises a hawk claw chuck, a forcing rod, a lock cylinder breaker and a lock tongue opener which can be assembled into a whole, has the function of multiple purposes, can be used for breaking and dismantling an anti-theft door lock by a single person, and is convenient, simple and rapid. When in rescue, the lock can be easily unlocked by a single person, the surface of the door plate of the anti-theft door can not be damaged, and the rescue time is also saved. Thereby achieving the purposes of novel design, reasonable structure and good application effect.
What has just been said above is the utility model discloses a fire rescue is with multi-functional burglary-resisting door unlocking device preferred embodiment, should point out, to the ordinary technical personnel in this field, under the prerequisite that does not deviate from the utility model discloses create the design, can also make a plurality of deformations and improvements, these all belong to the utility model discloses a protection scope.
Claims (5)
1. A multifunctional anti-theft door unlocking device for fire rescue is characterized by comprising an eagle claw chuck, two stressing rods, a lock cylinder breaker and a lock tongue opener; the gripper chuck comprises a left gripping piece and a right gripping piece which are S-shaped in longitudinal section, the end part of the left gripping piece protrudes towards two sides in the transverse direction, the thickness of the end part of the left gripping piece is gradually reduced forwards, a left gripping tooth is formed, and the width of the left gripping tooth is larger than the thickness of the middle part of the left gripping piece; the front part of the right grabbing piece is longitudinally provided with a separation opening towards the middle part and is divided by the separation opening to form an upper right grabbing tooth and a lower right grabbing tooth, and the forward thickness of the end parts of the upper right grabbing tooth and the lower right grabbing tooth is gradually reduced; the middle part of the left grabbing piece is inserted into a separation opening in the middle part of the right grabbing piece, pin holes are transversely formed in the middle parts of the left grabbing piece and the right grabbing piece in a vertical and vertical mode, pin shafts are movably inserted into the pin holes, and the upper right grabbing tooth and the lower right grabbing tooth can be opened and closed with the left grabbing tooth around the pin shafts; square lugs are protruded outwards from the outer side faces of the rear ends of the left grabbing piece and the right grabbing piece, square through holes are formed in the inner sides of the front ends of the stress application rods, and the two stress application rods can be installed through the square lugs clamped on the outer side faces of the rear ends of the left grabbing piece and the right grabbing piece in a sleeved mode through the square through holes in the front ends of the stress application rods; the rear ends of the two stress application rods are provided with internal threads, the middle parts of the lock cylinder breaking device and the spring bolt unscrewing device are provided with external threads, and the external threads in the middle parts of the lock cylinder breaking device and the spring bolt unscrewing device can be screwed into the internal threads of the rear ends of the two stress application rods respectively to be hidden.
2. The multifunctional anti-theft door unlocking device for fire rescue as recited in claim 1, wherein the lock cylinder breaking device comprises a holding rod, a square shaft turning device and a lock cylinder destroying device, the holding rod is arranged in the middle of the lock cylinder breaking device, the front end of the holding rod is connected with the square shaft turning device in a forward extending manner, the front end of the square shaft turning device is provided with a square shaft straight bayonet, the rear end of the square shaft turning device is connected with the lock cylinder destroying device in an extending manner, the middle of the rear end of the lock cylinder destroying device is provided with a lock cylinder clamping groove, one end of the lock cylinder destroying device close to the holding rod is provided with an external thread, and the external thread is matched with the internal thread of the rear end of the stress application rod.
3. The multifunctional anti-theft door unlocking device for fire rescue as claimed in claim 2, wherein a square shaft inclined bayonet is further arranged at the inner side end of the square shaft straight bayonet at the end part of the square shaft dial-up rotator, and the size of the square shaft straight bayonet and the square shaft inclined bayonet is matched with the size of the square shaft in the universal anti-theft door lock.
4. The multifunctional anti-theft door unlocking device for fire rescue as claimed in claim 3, wherein the size of the lock cylinder clamping groove in the middle of the rear end of the lock cylinder damage device is matched with the size of the lock cylinder of the general anti-theft door lock.
5. The multifunctional anti-theft door unlocking device for fire rescue as claimed in claim 4, wherein the lock tongue unscrewing device comprises a handle, a handle and a lock tongue unscrewing end, the handle is arranged in the middle of the lock tongue unscrewing device, a clamping head is arranged in the middle of the front end of the handle in a forward direction, a clamping groove is arranged in the middle of the rear end of the handle, the clamping head is clamped in the clamping groove, pins are arranged on two sides of the clamping head, pin holes are formed in the side walls of the rear end of the handle on two sides of the clamping groove, and the pins are inserted into the pin holes so that the handle is movably connected to the front end of the handle; the side face of the end where the spring bolt is screwed is provided with a pressing block, the end where the spring bolt is screwed is connected to the rear end of the handle, the joint of the end where the spring bolt is screwed is provided with an external thread, and the external thread is matched with the internal thread of the rear end head of the force applying rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222702283.7U CN218406949U (en) | 2022-10-13 | 2022-10-13 | Fire rescue is with multi-functional burglary-resisting door unlocking ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222702283.7U CN218406949U (en) | 2022-10-13 | 2022-10-13 | Fire rescue is with multi-functional burglary-resisting door unlocking ware |
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| Publication Number | Publication Date |
|---|---|
| CN218406949U true CN218406949U (en) | 2023-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222702283.7U Active CN218406949U (en) | 2022-10-13 | 2022-10-13 | Fire rescue is with multi-functional burglary-resisting door unlocking ware |
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| Country | Link |
|---|---|
| CN (1) | CN218406949U (en) |
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2022
- 2022-10-13 CN CN202222702283.7U patent/CN218406949U/en active Active
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